81728532

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{37217}}^1$

素因数の和:37288

約数の個数: 36

約数和(自身を含む): 209983956

約数和(自身を除く): 128255424

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 37217, 74434, 111651, 148868, 223302, 334953, 446604, 669906, 1339812, 2270237, 4540474, 6810711, 9080948, 13621422, 20432133, 27242844, 40864266, 81728532]

約数ペア:

[(1, 81728532), (2, 40864266), (3, 27242844), (4, 20432133), (6, 13621422), (9, 9080948), (12, 6810711), (18, 4540474), (36, 2270237), (61, 1339812), (122, 669906), (183, 446604), (244, 334953), (366, 223302), (549, 148868), (732, 111651), (1098, 74434), (2196, 37217)]